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use-merge-state

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A useState variant hook that merges updates.

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export declare type PlainObject<T = unknown> = Record<string, T>; export declare type PlainFunction<P = any, R = any> = (...args: P[]) => R; export declare type Unpack<T> = T extends (infer U)[] ? U : T; export declare type Except<T extends PlainObject, K extends keyof T> = Pick<T, Exclude<keyof T, K>>; export declare type Spread<A extends PlainObject, B extends PlainObject> = B & Except<A, Extract<keyof A, keyof B>>; export interface DispatchWithOptions<A, O = undefined> { (value: A): void; (value: A, options?: O): void; }